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wasm-study
Commit 2ba0b713 authored by Kirill Smelkov's avatar Kirill Smelkov
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Show wasm disassembly in git diff

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.gitattributes 0 → 100644
View file @ 2ba0b713
# add the following to .git/config
# [diff "astextplain-wasm"]
# textconv = wasm-dis
*.wasm diff=astextplain-wasm
Makefile
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# whether to target wasm or js # whether to target wasm or js
TARGET := js TARGET := wasm
ifeq ($(TARGET), wasm) ifeq ($(TARGET), wasm)
CC := emcc -s WASM=1 CC := emcc -s WASM=1
......
libf_so.js deleted 100644 → 0
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// Copyright 2011 The Emscripten Authors. All rights reserved.
// Emscripten is available under two separate licenses, the MIT license and the
// University of Illinois/NCSA Open Source License. Both these licenses can be
// found in the LICENSE file.
// Capture the output of this into a variable, if you want
(function(fb, parentModule) {
var Module = {};
var args = [];
Module.arguments = [];
Module.cleanups = [];
var gb = 0;
// Each module has its own stack
var STACKTOP = getMemory(TOTAL_STACK);
assert(STACKTOP % 8 == 0);
var STACK_MAX = STACKTOP + TOTAL_STACK;
Module.cleanups.push(function() {
parentModule['_free'](STACKTOP); // XXX ensure exported, and that it was actually malloc'ed and not static memory FIXME
parentModule['_free'](gb);
});
// === Auto-generated preamble library stuff ===
//========================================
// Runtime essentials
//========================================
// === Body ===
var ASM_CONSTS = [];
gb = alignMemory(getMemory(16 + 4), 4 || 1);
for (var i = gb; i < gb + 16; ++i) HEAP8[i] = 0;
// STATICTOP = STATIC_BASE + 16;
/* global initializers */ __ATINIT__.push();
/* memory initializer */ allocate([108,105,98,102,46,102,102,117,110,99,49,10,0], "i8", ALLOC_NONE, gb);
/* no memory initializer */
// {{PRE_LIBRARY}}
function _printf() {
if (!parentModule['_printf']) abort("external function 'printf' is missing. perhaps a side module was not linked in? if this function was expected to arrive from a system library, try to build the MAIN_MODULE with EMCC_FORCE_STDLIBS=1 in the environment");return parentModule['_printf'].apply(null, arguments);
}
var ASSERTIONS = true;
// Copyright 2017 The Emscripten Authors. All rights reserved.
// Emscripten is available under two separate licenses, the MIT license and the
// University of Illinois/NCSA Open Source License. Both these licenses can be
// found in the LICENSE file.
/** @type {function(string, boolean=, number=)} */
function intArrayFromString(stringy, dontAddNull, length) {
var len = length > 0 ? length : lengthBytesUTF8(stringy)+1;
var u8array = new Array(len);
var numBytesWritten = stringToUTF8Array(stringy, u8array, 0, u8array.length);
if (dontAddNull) u8array.length = numBytesWritten;
return u8array;
}
function intArrayToString(array) {
var ret = [];
for (var i = 0; i < array.length; i++) {
var chr = array[i];
if (chr > 0xFF) {
if (ASSERTIONS) {
assert(false, 'Character code ' + chr + ' (' + String.fromCharCode(chr) + ') at offset ' + i + ' not in 0x00-0xFF.');
}
chr &= 0xFF;
}
ret.push(String.fromCharCode(chr));
}
return ret.join('');
}
Module.asmGlobalArg = { "Math": Math, "Int8Array": Int8Array, "Int16Array": Int16Array, "Int32Array": Int32Array, "Uint8Array": Uint8Array, "Uint16Array": Uint16Array, "Uint32Array": Uint32Array, "Float32Array": Float32Array, "Float64Array": Float64Array, "NaN": NaN, "Infinity": Infinity };
Module.asmLibraryArg = { "abort": abort, "assert": assert, "enlargeMemory": enlargeMemory, "getTotalMemory": getTotalMemory, "abortOnCannotGrowMemory": abortOnCannotGrowMemory, "abortStackOverflow": abortStackOverflow, "setTempRet0": setTempRet0, "getTempRet0": getTempRet0, "_printf": _printf, "DYNAMICTOP_PTR": DYNAMICTOP_PTR, "tempDoublePtr": tempDoublePtr, "STACKTOP": STACKTOP, "STACK_MAX": STACK_MAX, "gb": gb, "fb": fb };
// EMSCRIPTEN_START_ASM
var asm = (/** @suppress {uselessCode} */ function(global, env, buffer) {
'almost asm';
var HEAP8 = new global.Int8Array(buffer);
var HEAP16 = new global.Int16Array(buffer);
var HEAP32 = new global.Int32Array(buffer);
var HEAPU8 = new global.Uint8Array(buffer);
var HEAPU16 = new global.Uint16Array(buffer);
var HEAPU32 = new global.Uint32Array(buffer);
var HEAPF32 = new global.Float32Array(buffer);
var HEAPF64 = new global.Float64Array(buffer);
var DYNAMICTOP_PTR=env.DYNAMICTOP_PTR|0;
var tempDoublePtr=env.tempDoublePtr|0;
var STACKTOP=env.STACKTOP|0;
var STACK_MAX=env.STACK_MAX|0;
var gb=env.gb|0;
var fb=env.fb|0;
var __THREW__ = 0;
var threwValue = 0;
var setjmpId = 0;
var undef = 0;
var nan = global.NaN, inf = global.Infinity;
var tempInt = 0, tempBigInt = 0, tempBigIntS = 0, tempValue = 0, tempDouble = 0.0;
var Math_floor=global.Math.floor;
var Math_abs=global.Math.abs;
var Math_sqrt=global.Math.sqrt;
var Math_pow=global.Math.pow;
var Math_cos=global.Math.cos;
var Math_sin=global.Math.sin;
var Math_tan=global.Math.tan;
var Math_acos=global.Math.acos;
var Math_asin=global.Math.asin;
var Math_atan=global.Math.atan;
var Math_atan2=global.Math.atan2;
var Math_exp=global.Math.exp;
var Math_log=global.Math.log;
var Math_ceil=global.Math.ceil;
var Math_imul=global.Math.imul;
var Math_min=global.Math.min;
var Math_max=global.Math.max;
var Math_clz32=global.Math.clz32;
var abort=env.abort;
var assert=env.assert;
var enlargeMemory=env.enlargeMemory;
var getTotalMemory=env.getTotalMemory;
var abortOnCannotGrowMemory=env.abortOnCannotGrowMemory;
var abortStackOverflow=env.abortStackOverflow;
var setTempRet0=env.setTempRet0;
var getTempRet0=env.getTempRet0;
var _printf=env._printf;
var tempFloat = 0.0;
// EMSCRIPTEN_START_FUNCS
function stackAlloc(size) {
size = size|0;
var ret = 0;
ret = STACKTOP;
STACKTOP = (STACKTOP + size)|0;
STACKTOP = (STACKTOP + 15)&-16;
if ((STACKTOP|0) >= (STACK_MAX|0)) abortStackOverflow(size|0);
return ret|0;
}
function stackSave() {
return STACKTOP|0;
}
function stackRestore(top) {
top = top|0;
STACKTOP = top;
}
function establishStackSpace(stackBase, stackMax) {
stackBase = stackBase|0;
stackMax = stackMax|0;
STACKTOP = stackBase;
STACK_MAX = stackMax;
}
function setThrew(threw, value) {
threw = threw|0;
value = value|0;
if ((__THREW__|0) == 0) {
__THREW__ = threw;
threwValue = value;
}
}
function _ffunc1() {
var $vararg_buffer = 0, label = 0, sp = 0;
sp = STACKTOP;
STACKTOP = STACKTOP + 16|0; if ((STACKTOP|0) >= (STACK_MAX|0)) abortStackOverflow(16|0);
$vararg_buffer = sp;
(_printf(((gb + (0) | 0)|0),($vararg_buffer|0))|0);
STACKTOP = sp;return;
}
function runPostSets() {
var temp = 0;
}
// EMSCRIPTEN_END_FUNCS
return { _ffunc1: _ffunc1, establishStackSpace: establishStackSpace, runPostSets: runPostSets, setThrew: setThrew, stackAlloc: stackAlloc, stackRestore: stackRestore, stackSave: stackSave };
})
// EMSCRIPTEN_END_ASM
(Module.asmGlobalArg, Module.asmLibraryArg, buffer);
var real__ffunc1 = asm["_ffunc1"]; asm["_ffunc1"] = function() {
assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
return real__ffunc1.apply(null, arguments);
};
var real_setThrew = asm["setThrew"]; asm["setThrew"] = function() {
assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
return real_setThrew.apply(null, arguments);
};
var _ffunc1 = Module["_ffunc1"] = asm["_ffunc1"];
var runPostSets = Module["runPostSets"] = asm["runPostSets"];
var setThrew = Module["setThrew"] = asm["setThrew"];
var NAMED_GLOBALS = { };
for (var named in NAMED_GLOBALS) {
Module['_' + named] = gb + NAMED_GLOBALS[named];
}
Module['NAMED_GLOBALS'] = NAMED_GLOBALS;
;
parentModule['registerFunctions']([], Module);
// === Auto-generated postamble setup entry stuff ===
__ATPRERUN__.push(runPostSets);
if (runtimeInitialized) {
// dlopen case: we are being loaded after the system is fully initialized, so just run our prerun and atinit stuff now
callRuntimeCallbacks(__ATPRERUN__);
callRuntimeCallbacks(__ATINIT__);
} // otherwise, general dynamic linking case: stuff we added to prerun and init will be executed with the rest of the system as it loads
// {{MODULE_ADDITIONS}}
return Module;
});
libf_so.wasm 0 → 100644
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File added
libk.c
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...@@ -8,7 +8,7 @@ ...@@ -8,7 +8,7 @@
__attribute__((constructor)) __attribute__((constructor))
static void init() { static void init() {
// XXX EM_ASM does not work in wasm mode // XXX EM_ASM does not work in wasm mode
# if 1 # if 0
EM_ASM({ EM_ASM({
loadDynamicLibrary('libf_so.js'); loadDynamicLibrary('libf_so.js');
}); });
......
libk_so.js deleted 100644 → 0
View file @ ee35d772
// Copyright 2011 The Emscripten Authors. All rights reserved.
// Emscripten is available under two separate licenses, the MIT license and the
// University of Illinois/NCSA Open Source License. Both these licenses can be
// found in the LICENSE file.
// Capture the output of this into a variable, if you want
(function(fb, parentModule) {
var Module = {};
var args = [];
Module.arguments = [];
Module.cleanups = [];
var gb = 0;
// Each module has its own stack
var STACKTOP = getMemory(TOTAL_STACK);
assert(STACKTOP % 8 == 0);
var STACK_MAX = STACKTOP + TOTAL_STACK;
Module.cleanups.push(function() {
parentModule['_free'](STACKTOP); // XXX ensure exported, and that it was actually malloc'ed and not static memory FIXME
parentModule['_free'](gb);
});
// === Auto-generated preamble library stuff ===
//========================================
// Runtime essentials
//========================================
// === Body ===
var ASM_CONSTS = [function() { loadDynamicLibrary('libf_so.js'); }];
function _emscripten_asm_const_i(code) {
return ASM_CONSTS[code]();
}
gb = alignMemory(getMemory(48 + 1), 1 || 1);
for (var i = gb; i < gb + 48; ++i) HEAP8[i] = 0;
// STATICTOP = STATIC_BASE + 48;
/* global initializers */ __ATINIT__.push({ func: function() { _init() } });
/* memory initializer */ allocate([123,32,108,111,97,100,68,121,110,97,109,105,99,76,105,98,114,97,114,121,40,39,108,105,98,102,95,115,111,46,106,115,39,41,59,32,125,0], "i8", ALLOC_NONE, gb);
/* no memory initializer */
// {{PRE_LIBRARY}}
function _emscripten_asm_const_int() {
if (!parentModule['_emscripten_asm_const_int']) abort("external function 'emscripten_asm_const_int' is missing. perhaps a side module was not linked in? if this function was expected to arrive from a system library, try to build the MAIN_MODULE with EMCC_FORCE_STDLIBS=1 in the environment");return parentModule['_emscripten_asm_const_int'].apply(null, arguments);
}
function _ffunc1() {
if (!parentModule['_ffunc1']) abort("external function 'ffunc1' is missing. perhaps a side module was not linked in? if this function was expected to arrive from a system library, try to build the MAIN_MODULE with EMCC_FORCE_STDLIBS=1 in the environment");return parentModule['_ffunc1'].apply(null, arguments);
}
var ASSERTIONS = true;
// Copyright 2017 The Emscripten Authors. All rights reserved.
// Emscripten is available under two separate licenses, the MIT license and the
// University of Illinois/NCSA Open Source License. Both these licenses can be
// found in the LICENSE file.
/** @type {function(string, boolean=, number=)} */
function intArrayFromString(stringy, dontAddNull, length) {
var len = length > 0 ? length : lengthBytesUTF8(stringy)+1;
var u8array = new Array(len);
var numBytesWritten = stringToUTF8Array(stringy, u8array, 0, u8array.length);
if (dontAddNull) u8array.length = numBytesWritten;
return u8array;
}
function intArrayToString(array) {
var ret = [];
for (var i = 0; i < array.length; i++) {
var chr = array[i];
if (chr > 0xFF) {
if (ASSERTIONS) {
assert(false, 'Character code ' + chr + ' (' + String.fromCharCode(chr) + ') at offset ' + i + ' not in 0x00-0xFF.');
}
chr &= 0xFF;
}
ret.push(String.fromCharCode(chr));
}
return ret.join('');
}
Module.asmGlobalArg = { "Math": Math, "Int8Array": Int8Array, "Int16Array": Int16Array, "Int32Array": Int32Array, "Uint8Array": Uint8Array, "Uint16Array": Uint16Array, "Uint32Array": Uint32Array, "Float32Array": Float32Array, "Float64Array": Float64Array, "NaN": NaN, "Infinity": Infinity };
Module.asmLibraryArg = { "abort": abort, "assert": assert, "enlargeMemory": enlargeMemory, "getTotalMemory": getTotalMemory, "abortOnCannotGrowMemory": abortOnCannotGrowMemory, "abortStackOverflow": abortStackOverflow, "setTempRet0": setTempRet0, "getTempRet0": getTempRet0, "_emscripten_asm_const_i": _emscripten_asm_const_i, "_emscripten_asm_const_int": _emscripten_asm_const_int, "_ffunc1": _ffunc1, "DYNAMICTOP_PTR": DYNAMICTOP_PTR, "tempDoublePtr": tempDoublePtr, "STACKTOP": STACKTOP, "STACK_MAX": STACK_MAX, "gb": gb, "fb": fb };
// EMSCRIPTEN_START_ASM
var asm = (/** @suppress {uselessCode} */ function(global, env, buffer) {
'almost asm';
var HEAP8 = new global.Int8Array(buffer);
var HEAP16 = new global.Int16Array(buffer);
var HEAP32 = new global.Int32Array(buffer);
var HEAPU8 = new global.Uint8Array(buffer);
var HEAPU16 = new global.Uint16Array(buffer);
var HEAPU32 = new global.Uint32Array(buffer);
var HEAPF32 = new global.Float32Array(buffer);
var HEAPF64 = new global.Float64Array(buffer);
var DYNAMICTOP_PTR=env.DYNAMICTOP_PTR|0;
var tempDoublePtr=env.tempDoublePtr|0;
var STACKTOP=env.STACKTOP|0;
var STACK_MAX=env.STACK_MAX|0;
var gb=env.gb|0;
var fb=env.fb|0;
var __THREW__ = 0;
var threwValue = 0;
var setjmpId = 0;
var undef = 0;
var nan = global.NaN, inf = global.Infinity;
var tempInt = 0, tempBigInt = 0, tempBigIntS = 0, tempValue = 0, tempDouble = 0.0;
var Math_floor=global.Math.floor;
var Math_abs=global.Math.abs;
var Math_sqrt=global.Math.sqrt;
var Math_pow=global.Math.pow;
var Math_cos=global.Math.cos;
var Math_sin=global.Math.sin;
var Math_tan=global.Math.tan;
var Math_acos=global.Math.acos;
var Math_asin=global.Math.asin;
var Math_atan=global.Math.atan;
var Math_atan2=global.Math.atan2;
var Math_exp=global.Math.exp;
var Math_log=global.Math.log;
var Math_ceil=global.Math.ceil;
var Math_imul=global.Math.imul;
var Math_min=global.Math.min;
var Math_max=global.Math.max;
var Math_clz32=global.Math.clz32;
var abort=env.abort;
var assert=env.assert;
var enlargeMemory=env.enlargeMemory;
var getTotalMemory=env.getTotalMemory;
var abortOnCannotGrowMemory=env.abortOnCannotGrowMemory;
var abortStackOverflow=env.abortStackOverflow;
var setTempRet0=env.setTempRet0;
var getTempRet0=env.getTempRet0;
var _emscripten_asm_const_i=env._emscripten_asm_const_i;
var _emscripten_asm_const_int=env._emscripten_asm_const_int;
var _ffunc1=env._ffunc1;
var tempFloat = 0.0;
// EMSCRIPTEN_START_FUNCS
function stackAlloc(size) {
size = size|0;
var ret = 0;
ret = STACKTOP;
STACKTOP = (STACKTOP + size)|0;
STACKTOP = (STACKTOP + 15)&-16;
if ((STACKTOP|0) >= (STACK_MAX|0)) abortStackOverflow(size|0);
return ret|0;
}
function stackSave() {
return STACKTOP|0;
}
function stackRestore(top) {
top = top|0;
STACKTOP = top;
}
function establishStackSpace(stackBase, stackMax) {
stackBase = stackBase|0;
stackMax = stackMax|0;
STACKTOP = stackBase;
STACK_MAX = stackMax;
}
function setThrew(threw, value) {
threw = threw|0;
value = value|0;
if ((__THREW__|0) == 0) {
__THREW__ = threw;
threwValue = value;
}
}
function _init() {
var $0 = 0, label = 0, sp = 0;
sp = STACKTOP;
$0 = _emscripten_asm_const_i(0)|0;
return;
}
function _kfunc1() {
var label = 0, sp = 0;
sp = STACKTOP;
_ffunc1();
return 12;
}
function runPostSets() {
var temp = 0;
}
// EMSCRIPTEN_END_FUNCS
return { _init: _init, _kfunc1: _kfunc1, establishStackSpace: establishStackSpace, runPostSets: runPostSets, setThrew: setThrew, stackAlloc: stackAlloc, stackRestore: stackRestore, stackSave: stackSave };
})
// EMSCRIPTEN_END_ASM
(Module.asmGlobalArg, Module.asmLibraryArg, buffer);
var real__init = asm["_init"]; asm["_init"] = function() {
assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
return real__init.apply(null, arguments);
};
var real__kfunc1 = asm["_kfunc1"]; asm["_kfunc1"] = function() {
assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
return real__kfunc1.apply(null, arguments);
};
var real_setThrew = asm["setThrew"]; asm["setThrew"] = function() {
assert(runtimeInitialized, 'you need to wait for the runtime to be ready (e.g. wait for main() to be called)');
assert(!runtimeExited, 'the runtime was exited (use NO_EXIT_RUNTIME to keep it alive after main() exits)');
return real_setThrew.apply(null, arguments);
};
var _init = Module["_init"] = asm["_init"];
var _kfunc1 = Module["_kfunc1"] = asm["_kfunc1"];
var runPostSets = Module["runPostSets"] = asm["runPostSets"];
var setThrew = Module["setThrew"] = asm["setThrew"];
var NAMED_GLOBALS = { };
for (var named in NAMED_GLOBALS) {
Module['_' + named] = gb + NAMED_GLOBALS[named];
}
Module['NAMED_GLOBALS'] = NAMED_GLOBALS;
;
parentModule['registerFunctions']([], Module);
// === Auto-generated postamble setup entry stuff ===
__ATPRERUN__.push(runPostSets);
if (runtimeInitialized) {
// dlopen case: we are being loaded after the system is fully initialized, so just run our prerun and atinit stuff now
callRuntimeCallbacks(__ATPRERUN__);
callRuntimeCallbacks(__ATINIT__);
} // otherwise, general dynamic linking case: stuff we added to prerun and init will be executed with the rest of the system as it loads
// {{MODULE_ADDITIONS}}
return Module;
});
libk_so.wasm 0 → 100644
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File added
prog.asm.js 0 → 100644
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prog.js
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prog.wasm 0 → 100644
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File added
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